package demo.observer;


/**
 * @author : feixiang.li
 * @since : 2025-09-17 16:57
 */
public abstract class BaseEvent implements Event {

    private long timeStamp;

    public BaseEvent() {
        this.timeStamp = System.currentTimeMillis();
    }

    public long timeStamp() {
        return timeStamp;
    }
}
